<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="主机IP" prop="ip">
        <el-input v-model="queryParams.ip" placeholder="请输入主机IP地址" clearable size="small"
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="类型" prop="type">
        <el-select @change="handleQuery" v-model="queryParams.type" placeholder="告警类型" clearable size="small" style="width: 240px">
          <el-option v-for="dict in dict.type.dev_alarm_type" :key="dict.value" :label="dict.label"
            :value="dict.value" />
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select @change="handleQuery" v-model="queryParams.status" placeholder="处理状态" clearable size="small" style="width: 240px">
          <el-option v-for="dict in dict.type.dev_alarm_status" :key="dict.value" :label="dict.label"
            :value="dict.value" />
        </el-select>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['devops:alarm:edit']">处理</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['devops:alarm:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" :loading="exportLoading"
          @click="handleExport" v-hasPermi="['devops:alarm:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="alarmList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="时间" align="center" prop="alarmTime" width="160">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.alarmTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="IP" width="120" align="center" prop="ip" />
      <el-table-column label="类型" width="80" align="center" prop="type">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.dev_alarm_type" :value="scope.row.type" />
        </template>
      </el-table-column>

      <el-table-column label="内容" width="380" header-align="center" align="left" prop="content" />
      <el-table-column label="状态" width="80" align="center" prop="status">
        <template slot-scope="scope">
        <div>
          <el-tag type="danger" v-if="scope.row.status == '0'">未处理</el-tag>
          <el-tag type="success" v-else-if="scope.row.status == '1'">已处理</el-tag>
        </div>
        </template>
      </el-table-column>


      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['devops:alarm:edit']">处理</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['devops:alarm:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改系统告警对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="主机IP" prop="ip">
          {{ form.ip }}
        </el-form-item>
        <el-form-item label="告警时间" prop="updateTime">
          {{ parseTime(form.updateTime) }}
        </el-form-item>
        <el-form-item label="类型" prop="type">
           <dict-tag :options="dict.type.dev_alarm_type" :value="form.type" />
        </el-form-item>

        <el-form-item label="内容">
          {{ form.content }}
        </el-form-item>

        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio v-for="dict in dict.type.dev_alarm_status" :key="dict.value" :label="dict.value">{{dict.label}}
            </el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="备注">
          <el-input v-model="form.remark" type="textarea" placeholder="处理说明"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    listAlarm,
    getAlarm,
    delAlarm,
    addAlarm,
    updateAlarm,
    exportAlarm
  } from "@/api/devops/alarm";

  export default {
    name: "Alarm",
    dicts: ['dev_alarm_status', 'dev_alarm_type'],
    data() {
      return {
        // 遮罩层
        loading: true,
        // 导出遮罩层
        exportLoading: false,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 系统告警表格数据
        alarmList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          ip: null,
          type: null,
          status: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {}
      };
    },
    created() {
      this.getList();
    },
    methods: {
      /** 查询系统告警列表 */
      getList() {
        this.loading = true;
        listAlarm(this.queryParams).then(response => {
          this.alarmList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          ip: null,
          code: null,
          type: null,
          content: null,
          level: null,
          status: '0',
          remark: null,
          createTime: null,
          updateTime: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length !== 1
        this.multiple = !selection.length
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const id = row.id || this.ids
        getAlarm(id).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "告警处理";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateAlarm(this.form).then(response => {
                this.$modal.msgSuccess("处理成功");
                this.open = false;
                this.getList();
              });
            } else {
              addAlarm(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$modal.confirm('是否确认删除告警编号为"' + ids + '"的数据项？').then(function() {
          return delAlarm(ids);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        const queryParams = this.queryParams;
        this.$modal.confirm('是否确认导出所有系统告警数据项？').then(() => {
          this.exportLoading = true;
          return exportAlarm(queryParams);
        }).then(response => {
          this.$download.name(response.msg);
          this.exportLoading = false;
        }).catch(() => {});
      }
    }
  };
</script>
